@charset "utf-8";

/*重置*/

body,
h1,
h2,
h3,
dl,
dd,
dt,
p,
ul,
li,
ol {
    margin: 0;
    padding: 0;
}

button,
input,
select,
textarea {
    border: none;
    margin: 0;
    outline: none;
    padding: 0;
    background: none;
}

h1,
h2,
h3 {
    font-weight: normal;
}

img {
    border: none;
}

a {
    text-decoration: none;
    outline: none;
}

body {
    font: 14px/1.5;
    font-family: "Microsoft YaHei";
}

li {
    list-style-type: none;
}

body {
    background-color: #fff;
}

.fix {
    *zoom: 1;
}

.fix:after {
    display: table;
    content: '';
    clear: both;
}

.wid_main {
    width: 1200px;
    margin: 0 auto;
}

.topbox {
    background-color: #2964af;
}

.top_logo {
    height: 180px;
    overflow: hidden;
    background: url(../images/top_bg.png) no-repeat top -37px center;
}

.top_logo a {
    display: inline-block;
    margin-top: 34px;
}

.top_nav {
    height: 70px;
    background-color: #265ca3;
    border-top: #5685c0 solid 1px;
}

.top_nav ul {
    position: relative;
    background: url(../images/nav_line.png) no-repeat center left;
}

.top_nav ul li {
    float: left;
    line-height: 70px;
    width: 120px;
}

.top_nav ul li>a {
    display: block;
    text-align: center;
    color: #fff;
    font-size: 16px;
    background: url(../images/nav_line.png) no-repeat center right;
}

.top_nav ul li.cur {
    background-color: #fff;
}

.top_nav ul li.cur>a {
    color: #2964af;
}

.top_nav ul li:hover>a {
    color: #2964af;
}

.index_title {
    overflow: hidden;
    padding: 50px 0;
}

.index_title h2 {
    float: left;
    font-size: 30px;
    font-weight: bold;
    color: #2964af;
    line-height: 34px;
}

.index_title h2 i {
    display: inline-block;
    vertical-align: middle;
    background: url(../images/icon_tit.png) no-repeat center center;
    height: 34px;
    width: 30px;
    margin-right: 10px;
    margin-top: -2px;
}

.dj_storybox {
    background-color: #f5f5f5;
    padding-bottom: 60px;
}

.dj_storybox ul {
    overflow: hidden;
}

.dj_storybox ul li {
    float: left;
    width: 390px;
    margin-left: 15px;
    padding-bottom: 18px;
    border-bottom: #999 solid 2px;
    position: relative;
}

.dj_storybox ul li:first-child {
    margin-left: 0;
}

.dj_storybox ul li i {
    display: block;
    width: 390px;
    height: 260px;
    overflow: hidden;
}

.dj_storybox ul li i img {
    display: block;
    width: 390px;
    height: 260px;
    transform: scale(1, 1);
    transition: transform .5s;
}

.dj_storybox ul li h2 {
    font-size: 20px;
    color: #222;
    line-height: 48px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.dj_storybox ul li p {
    font-size: 14px;
    color: #777;
    line-height: 24px;
    height: 48px;
    overflow: hidden;
}

.dj_storybox ul li b {
    position: absolute;
    left: 0;
    bottom: -2px;
    height: 2px;
    width: 0;
    background-color: #2964af;
    transition: width .3s;
}

.dj_storybox ul li:hover h2 {
    color: #2964af;
}

.dj_storybox ul li:hover b {
    width: 100%;
}

.dj_storybox ul li:hover img {
    transform: scale(1.15, 1.15);
}

.ad_picbox {
    width: 100%;
    margin-bottom: 20px;
    overflow: hidden;
}

.ad_picbox img {
    display: block;
    width: 1000px;
    height: 200px;
    left: 50%;
    margin: auto;
    box-sizing: border-box;
}

.dj_advantage {
    margin: 20px 0;
}

.dj_advantage ul {
    overflow: hidden;
}

.dj_advantage ul li {
    float: left;
    width: 7.88888%;
    overflow: hidden;
}

.dj_advantage ul li.cur {
    width: 29%;
    height: 540px;
}

.dj_advantage ul li img {
    display: block;
    min-width: 570px;
    height: 540px;
}

.dj_advantage ul li>div {
    position: relative;
    width: 100%;
    height: 540px;
    overflow: hidden;
}

.dj_advantage ul li h2 {
    position: relative;
    position: absolute;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, .5);
    height: 540px;
    width: 100%;
    color: #fff;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.dj_advantage ul li.cur div h2 {
    width: 27%;
}

.dj_advantage ul li h2 span {
    position: absolute;
    top: 70px;
    left: 32%;
    max-height: 400px;
    transform: translate(-50%, 0);
    -o-transform: translate(-50%, 0);
    -ms-transform: translate(-50%, 0);
    -moz-transform: translate(-50%, 0);
    -webkit-transform: translate(-50%, 0);
}

.dj_advantage ul li h2 span a {
    display: block;
    max-height: 400px;
    max-width: 80px;
    overflow: hidden;
    writing-mode: vertical-lr;
    writing-mode: tb-lr;
    -webkit-writing-mode: vertical-lr;
}

.dj_advantage ul li p {
    position: absolute;
    top: 50%;
    right: 7.5%;
    width: 48.5%;
    min-height: 90px;
    padding: 3% 5%;
    overflow: hidden;
    background-color: rgba(41, 100, 175, .8);
    font-size: 22px;
    color: #fff;
    line-height: 36px;
    transform: translate(0, -60%);
    -o-transform: translate(0, -60%);
    -ms-transform: translate(0, -60%);
    -moz-transform: translate(0, -60%);
    -webkit-transform: translate(0, -60%);
    display: none;
}

.dj_advantage ul li.cur p {
    display: block;
}

.dj_teacher {
    background-color: #f5f5f5;
    padding-bottom: 60px;
}

.dj_teacher ul {
    overflow: hidden;
}

.dj_teacher ul li {
    float: left;
    width: 196px;
    text-align: center;
    margin: 0 2px;
}

.dj_teacher ul li a {
    display: block;
    width: 196px;
    height: 360px;
    overflow: hidden;
}

.dj_teacher ul li a i {
    display: block;
    width: 196px;
    height: 360px;
    transform: scale(1, 1);
    transition: transform .7s;
}

.dj_teacher ul li img {
    display: block;
    min-width: 100%;
    height: 100%;
    position: relative;
    left: 50%;
    transform: translate(-50%, 0);
    -o-transform: translate(-50%, 0);
    -ms-transform: translate(-50%, 0);
    -moz-transform: translate(-50%, 0);
    -webkit-transform: translate(-50%, 0);
}

.dj_teacher ul li h2 {
    font-size: 22px;
    color: #333;
    padding: 5px 0;
}

.dj_teacher ul li h2 b {
    font-size: 16px;
    font-weight: normal;
    text-transform: capitalize;
    display: block;
}

.dj_teacher ul li a:hover i {
    transform: scale(1.1, 1.1);
}

.dj_teacher ul li:hover h2 {
    color: #2964af;
}


/*底部*/

.footer {
    background: url(../images/foot_bg.png) no-repeat center center;
    background-color: #2964af;
    overflow: hidden;
}

.footer .wid_main {
    padding-top: 40px;
    padding-bottom: 60px;
}

.footer .txt {
    float: left;
    width: 580px;
}

.footer .txt h2 {
    font-size: 26px;
    color: #fff;
    position: relative;
    margin-bottom: 26px;
    padding-bottom: 6px;
}

.footer .txt h2 i {
    position: absolute;
    left: 0;
    bottom: 0;
    height: 3px;
    width: 52px;
    background-color: #fff;
}

.footer .txt>div p:first-child {
    margin-bottom: 15px;
}

.footer .txt>div p {
    color: #fff;
    font-size: 16px;
    line-height: 30px;
    margin: 6px 0;
}

.footer .dibu {
    text-align: center;
    font-size: 14px;
    color: #fff;
    height: 50px;
    line-height: 50px;
    border-top: #5685c0 solid 1px;
    text-decoration: none;
}

.footer .dibu a {
    color: #fff;
}

.footer .dibu a:hover {
    opacity: .8;
}